* The following code is also similar to what you need
   for assignment #1. 
;
options pagesize=53;
options linesize=76;
data means;
 input meanvals @@;
 label meanvals='Mean Values';
datalines;
  12.0  8.8 11.4  5.0  8.8  7.0 12.4 15.0  8.6  8.6
  14.2  7.4 10.2  8.4  7.2 11.2  5.4  7.8  9.6 10.2
   9.2  8.8  6.2  4.4  9.0 10.0  6.4  6.0 10.4  8.4
   9.0  7.0 11.0 11.4  8.6  9.8  8.2  8.2  7.4  5.4
   7.4 10.0 13.2  7.4  8.4  7.0  7.8  7.6  4.2  9.6
proc sort;
 by meanvals;
title 'Mean Value Data';
proc print label;
 var meanvals;
proc means maxdec=2;
 var meanvals;
proc univariate;
 var meanvals;
run;